* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-size: 1.5625vw;
  font-family: 'Microsoft Yahei';
}
html,
body,
.page {
  height: 100%;
}

/* 唱碟 */
.record {
  position: fixed;
  top: 3vh;
  right: 4vw;
  width: 15vh;
  height: 15vh;
  border: 4px solid #ef1639;
  border-radius: 50%;
  background-color: #fff;
}
.record .record-disc {
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  left: 0;
  margin: auto;
}
.disc {
  animation: disc 3s linear infinite;
}
.record .record-pointer {
  position: absolute;
  top: 24%;
  right: 2.5%;
  z-index: 1;
}

@keyframes disc {
  0% {
    transform: ratate(0deg)
  }
  100% {
    transform: rotate(360deg)
  }
}

/* 第一页 */
@keyframes hide {
  0% {
    opacity: 1;
  }
  100% {
    opacity: .2;
  }
}
.hidden {
  display: none;
}
.hide {
  animation: hide 2s forwards;
}
.page_1 {
  display: block;
  height: 100%;
  background: url(../image/p1_bg.jpg) no-repeat center center;
}
.main {
  font-size: 3.506rem;
}
.page_1 .main img {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  margin: auto;
  width: 45vw;
  height: 71.2vh;
}
.page_1 .main p {
  position: absolute;
  top: 30%;
  left: 32%;
  z-index: 1;
  font-size: 3.506rem;
  text-align: center;
  color: #fff;
}
.page_1 .main .lantern-bg {
  position: absolute;
  top: 21.5%;
  left: 28%;
  width: 44vw;
  height: 44vw;
  border-radius: 50%;
  background-color: pink;
  opacity: .5;
  box-shadow: 0 0 10px 20px pink;
  animation: lanterbg 1s infinite alternate;
}
@keyframes lanterbg {
  0% {
    box-shadow: 0 0 10px 20px pink;
  }
  100% {
    box-shadow: 0 0 30px 50px pink;
  }
}
.page_1 > img {
  position: absolute;
  bottom: 15vw;
  left: 0;
  right: 0;
  height: 15vh;
  margin: auto;
}
.page_1 > p {
  position: absolute;
  bottom: 5vh;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 4vw;
}

/* 第二页 */
.page_2 {
  display: none;
  height: 100%;
}
.page_2 .bg{
  height: 100%;
  background: url(../image/p2_bg.jpg) no-repeat center center;
  background-size: 100%;
}
.page_2 img {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  margin: auto;
  width: 48vw;
}
.page_2 img:nth-of-type(1) {
  animation: mid 2s linear .5s infinite forwards;
 }
.page_2 img:nth-of-type(2) {
 width: 39vw;
 animation: inner 2s linear infinite forwards;
}
.page_2 img:nth-of-type(3) {
  width: 60vw;
  animation: outer 2s linear 1s infinite forwards;
 }
 .page_2 img:nth-of-type(4) {
  width: 32vw;
 }
 /* .inner-img {
  animation: inner 2s infinite;
 }
 .middle-img {
  animation: mid 2s .5s infinite;
 }
 .outer-img {
  animation: outer 2s 1s infinite;
 } */
 @keyframes inner {
   0% {
     transform: rotate(0);
   }
   100% {
     transform: rotate(-1080deg);
   }
 }
 @keyframes mid {
   0% {
     transform: rotate(0deg)
   }
   100% {
     transform: rotate(1080deg)
   }
 }
 @keyframes outer {
   0% {
     transform: rotate(1080deg);
   }
   100% {
     transform: rotate(-360deg);
   }
 }
/* .page_2 .middle::before {
  content: '';
  background: url(../image/p2_circle_inner.png) no-repeat center center;
  width: 45vw;
  height: 45vw;
} */

/* 第三页 */
.page_3 {
  display: none;
  height: 100%;
}
.page_3 .bg{
  height: 100%;
  background: url(../image/p3_bg.jpg) no-repeat center center;
  background-size: 100%;
}
.page_3 .main > img {
  position: absolute;
  top: 25vh;
  right: 0;
  left: 0;
  margin: auto;
  height: 45vh;
}
.page_3 .main > img:nth-of-type(1) {
  left: 65vw;
}
.page_3 .main > img:nth-of-type(2) {
  left: -65vw;
}
.page_3 .main > img:nth-of-type(4) {
  bottom: -38vh;
  height: 17vh;
  animation: blessing 1s linear infinite;
}
@keyframes blessing {
  0% {
    transform: rotate(0);
  }
  100% {
    transform: rotate(360deg);
  }
}